/* 上拉加载--旋转进度条 */
.mescroll-upwarp .upwarp-progress {
  width: 36px;
  height: 36px;
  margin: auto;
  background-size: contain;
  border: none;
  animation: progressRotate 0.6s steps(6, start) infinite;
}
@keyframes progressRotate {
  0% {
    background-image: url(https://www.mescroll.com/img/xinlang/mescroll-progress1.png);
  }

  16% {
    background-image: url(https://www.mescroll.com/img/xinlang/mescroll-progress2.png);
  }

  32% {
    background-image: url(https://www.mescroll.com/img/xinlang/mescroll-progress3.png);
  }

  48% {
    background-image: url(https://www.mescroll.com/img/xinlang/mescroll-progress4.png);
  }

  64% {
    background-image: url(https://www.mescroll.com/img/xinlang/mescroll-progress5.png);
  }

  80% {
    background-image: url(https://www.mescroll.com/img/xinlang/mescroll-progress6.png);
  }

  100% {
    background-image: url(https://www.mescroll.com/img/xinlang/mescroll-progress1.png);
  }
}
